AI Models · Paid vs Paid

GPT-5.4 Paid vs GPT-5.2 Paid

GPT-5.4 vs GPT-5.2 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

Choose GPT-5.2 for the lower output price ($14/M vs $15/M). Choose GPT-5.4 if you need the larger 1.1M context window.

GPT-5.4 vs GPT-5.2 specs

SpecGPT-5.4GPT-5.2
MakerOpenAIOpenAI
TypeProprietaryProprietary
Context window1.1M tokens400K tokens
Input price$2.5/M$1.75/M
Output price$15/M$14/M
Vision / multimodalYesYes
Tool / function callingYesYes
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Feature comparison

CapabilityGPT-5.4GPT-5.2
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: GPT-5.4 vs GPT-5.2

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

GPT-5.4
GPT-5.2
Intelligence index
51.4
42.2
Coding index
71.1
GPQA
92%
90.3%
Humanity's Last Exam
41.6%
35.4%
Long Context Reasoning
74%
72.7%
SciCode
56.6%
52.1%
IFBench
73.9%
75.4%
τ²-Bench
87.1%
84.8%
τ-Bench Banking
30.3%
Terminal-Bench
78.3%
Terminal-Bench Hard
57.6%
47%
Math index
99
MMLU-Pro
87.4%
LiveCodeBench
88.9%
AIME 2025
99%
Speed
0 tok/s
0 tok/s
Latency
0s
0s
Intelligence per $
9.1
8.8

Benchmark data by Artificial Analysis.

How GPT-5.4 and GPT-5.2 score

🤝 Neck and neck on these criteria (3.1 vs 3.1 / 5).
CriterionGPT-5.4GPT-5.2
Cost-efficiency3.03.5
Context window5.04.5
Openness1.51.5
Self-hosting1.01.0
Multimodality5.05.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

GPT-5.4 Paid

OpenAI · Proprietary

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...

GPT-5.2 Paid

OpenAI · Proprietary

GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
GPT-5.5GPT-5.2GPT-5.6 Sol Pro
Other variants tracked
GPT-5.5GPT-5.4GPT-5.6 Sol Pro

Frequently asked questions

GPT-5.4 vs GPT-5.2 — which is cheaper?

GPT-5.2 is cheaper on output ($14/M vs $15/M).

Which has the larger context window?

GPT-5.4 offers the larger context window (1.1M tokens).

GPT-5.4 vs GPT-5.2 — which should I pick in 2026?

Choose GPT-5.2 for the lower output price ($14/M vs $15/M). Choose GPT-5.4 if you need the larger 1.1M context window.

People also compare

Explore more open-source AI

Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.

Open the leaderboard →